68RFE automatic transmission equipped trucks, you have the option to add transmission tuning. One of the major benefits of having such an electronically controlled transmission are that so many factors, such as converter lock up, line pressure, and shift patterns can be controlled electronically.

Transmission Tuning Details:

Earlier Converter Lockup

Increased Line Pressure to 170psi (Built Pump Can Go Higher)

New Shift Strategy to Keep From Lugging

Easier Downshift with Less Throttle Input

Torque Management Tailored

For the 68RFE (if you have a 68RFE we highly recommend the trans tuning for the longevity of making your transmission last at higher HP and TQ) , if you don’t know what trans your truck has its simple to find out. Pop the hood on your truck, standing in front of your truck The 68RFE has the trans dip stick on the passenger side, Aisin has the trans dipstick on the driver side!